Finding the Fourth Proportional to 29,586,535.68, 40,829,474.55 and 16,533,794.60
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Solution
The fourth proportional to 29,586,535.68, 40,829,474.55 and 16,533,794.60 is: 22,816,667.47
Step by Step Solution
- Step 1: Write the proportion equation
29,586,535.68 : 40,829,474.55 = 16,533,794.60 : x - Step 2: Convert to fraction form
29,586,535.68/40,829,474.55 = 16,533,794.60/x - Step 3: Cross multiply
29,586,535.68x = 40,829,474.55 × 16,533,794.60 - Step 4: Simplify right side
29,586,535.68x = 675,066,146,029,765.12 - Step 5: Solve for x
x = 675,066,146,029,765.12/29,586,535.68 - Step 6: Final answer
x = 22,816,667.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.